In a message dated 2/11/2010 6:31:26 P.M. Eastern Standard Time, [email protected] writes:
I am not sure if both bettinis are reproducers or one of them is a
recorder.
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Hi,
The Recorder will have a mica diaphragm and the Reproducer one made of
thin aluminum. The Recorder pivots in only one direction.
Allen
_www.phonobooks.com_ (http://www.phonobooks.com)
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